Summary of the invention
In order to overcome the deficiency of prior art, the present invention provides a kind of feeding stable, accurate; Cut off great efforts, action soon; The ripple pipe cutting machine that whole efficiency height and cost are low.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of ripple pipe cutting machine; It is characterized in that: comprise frame; Frame is provided with the cutter mechanism that can cut off tubing, feed mechanism, drawing-inroller gap adjusting mechanism and the controlling organization that can tubing be sent into cutter mechanism; Said feed mechanism comprises the upper belt-wheel group, descends belt wheel group, first driving mechanism and first transmission mechanism that is connected with the clutch end of first driving mechanism, said upper belt-wheel group and following belt wheel group to be connected with first transmission mechanism; And the upper belt-wheel group reaches, and the gap between the belt wheel group can be through the adjusting of drawing-inroller gap adjusting mechanism down; Said controlling organization and feed mechanism, cutter mechanism and drawing-inroller gap adjusting mechanism electrically connect, and said cutter mechanism comprises the lower cutter and second driving mechanism that is arranged on the frame, and the clutch end of second driving mechanism is connected with linkage; Be connected with upper cutter head on this linkage; And this upper cutter head is arranged on the frame through guide, and this upper cutter head is provided with upper cutter, and this upper cutter head can drive upper cutter through the guiding of guide and lower cutter suits.
Said upper belt-wheel group comprises drive pulley, goes up driven pulley, and said upward drive pulley and last driven pulley are provided with the last belt with the pipe fitting CONTACT WITH FRICTION; Said down belt wheel group comprises down drive pulley, driven pulley down, and said drive pulley down and following driven pulley are provided with the following belt with the pipe fitting CONTACT WITH FRICTION, said first transmission mechanism respectively with last drive pulley and under drive pulley be connected.
Said linkage comprises swing arm and trace, and the clutch end of said second driving mechanism is fixedly connected with swing arm, and the two ends of this trace articulate with swing arm and upper cutter head respectively.
Said guide comprises the line slideway that is arranged on the frame and the guide rail slide block that is connected with upper cutter head, and line slideway and guide rail slide block are slidingly connected.
Said drawing-inroller gap adjusting mechanism comprises the 3rd driving mechanism that is arranged on the frame, and the clutch end of the 3rd driving mechanism is connected with second transmission mechanism, and said upper belt-wheel group is connected with second transmission mechanism.
Said second transmission mechanism comprises drive lead screw, and drive lead screw is provided with nutplate, is provided with between said frame and nutplate to spur the tightening system that nutplate descends, and said upper belt-wheel group is fixedly connected with nutplate.
Said tightening system comprises extension spring, and the two ends of this extension spring are connected with nutplate and frame respectively.
Be provided with the guider that the guide vanes motherboard goes up and down between said frame and nutplate, said guider comprises the guide rod that is arranged on the frame, and said nutplate is set on the guide rod.
Said frame is provided with and lacks material testing agency; Should lack material testing agency comprises the detection seat that is arranged on the frame and detects axle; This detection seat is provided with can be around detecting the detection sheet metal that seat rotates certain limit; This detects the signal negative pole of sheet metal and controlling organization or signal is anodal electrically connects, and the said axle that detects electrically connects with signal positive pole or signal negative pole with controlling organization, and should detect sheet metal and can spool electrically contact with detection.
Said frame be provided with can holding tubing charging aperture regulate supporting mechanism; This charging aperture is regulated supporting mechanism and is comprised the base plate that is arranged on the frame; Be provided with side shield on the base plate relatively; Said side shield is connected with base plate through first governor motion, and said side shield is provided with the overhead gage assembly, and said overhead gage assembly passes through second governor motion and is connected with side shield.
The invention has the beneficial effects as follows: the present invention includes frame; Frame is provided with the cutter mechanism that can cut off tubing, feed mechanism, drawing-inroller gap adjusting mechanism and the controlling organization that can tubing be sent into cutter mechanism, and said feed mechanism comprises the upper belt-wheel group, descends belt wheel group, first driving mechanism and first transmission mechanism that is connected with the clutch end of first driving mechanism, said upper belt-wheel group and following belt wheel group to be connected with first transmission mechanism.The present invention through the upper belt-wheel group of controlling organization control feed mechanism and down the belt wheel group drive tubing and move and send into cutter mechanism, belt is that line contact with pipe fitting, thus pipe fitting integral body stressed even, the feed length error is little, feeding more accurately, more stable; And the upper belt-wheel group and down the gap between the belt wheel group can regulate automatically through the drawing-inroller gap adjusting mechanism, can adapt to the tubing of multiple diameter specification, and the adjust the play precision is high, stability is high.
Cutter mechanism of the present invention comprises the lower cutter and second driving mechanism that is arranged on the frame; The clutch end of second driving mechanism is connected with linkage; Be connected with upper cutter head on this linkage; This upper cutter head is arranged on the frame through guide, and this upper cutter head is provided with upper cutter, and this upper cutter head can drive upper cutter through the guiding of guide and lower cutter suits.Cutting knife of the present invention adopts motor to drive through linkage, and the air cylinder driven before replacing does not need the dispensing compressed air gas source, thereby practices thrift cost; And the cut-out dynamics of cutting knife is bigger, action is faster, efficient is higher.
In addition, knife rest of the present invention is through line slideway and guide rail slide block sliding guidance, and the knife rest location more accurately, moving resistance is littler, cut-out tubing is lighter, thereby prolonged the service life of cutter.
The specific embodiment
Referring to figs. 1 through Fig. 7; The invention discloses a kind of ripple pipe cutting machine; Comprise frame 1; Frame 1 is provided with the cutter mechanism that can cut off tubing, feed mechanism, drawing-inroller gap adjusting mechanism and the controlling organization that can tubing be sent into cutter mechanism; Said feed mechanism comprise the upper belt-wheel group, down belt wheel group, first driving mechanism and first transmission mechanism that is connected with the clutch end of first driving mechanism, said upper belt-wheel group and down the belt wheel group is connected with first transmission mechanism, and the upper belt-wheel group and under gap between the belt wheel group can pass through the adjusting of drawing-inroller gap adjusting mechanism, said controlling organization and feed mechanism, cutter mechanism and the electric connection of drawing-inroller gap adjusting mechanism; Said cutter mechanism comprises the lower cutter 2 and second driving mechanism that is arranged on the frame 1; The clutch end of second driving mechanism is connected with linkage, is connected with upper cutter head 3 on this linkage, and this upper cutter head 3 is arranged on the frame 1 through guide; This upper cutter head 3 is provided with upper cutter 4, and this upper cutter head 3 can drive upper cutter 4 and suit with lower cutter 2 through the guiding of guide.
As shown in the figure, the upper belt-wheel group comprises drive pulley 5, goes up driven pulley 6, and said upward drive pulley 5 and last driven pulley 6 are provided with the last belt 7 with the pipe fitting CONTACT WITH FRICTION; Said belt wheel group down comprises drive pulley 8, following driven pulley 9 down; Said following drive pulley 8 and following driven pulley 9 are provided with the following belt 10 with the pipe fitting CONTACT WITH FRICTION, and said first transmission mechanism is connected with last drive pulley 5 and following drive pulley 8 respectively.In this specific embodiment, last belt 7 and down belt 10 adopted rubber strip, the friction through rubber strip and pipe fitting travels forward pipe fitting and accomplishes the feeding process; In the above-mentioned feeding process, traditional roller type feeding, its drawing-inroller is that point contacts with pipe fitting; Contact-making surface is little; Friction is little, and material skids easily, and the feed length error is big.Compare traditional roller type feeding, feeding structure of the present invention is the belt-type feeding, and belt is that line contacts with pipe fitting, thus pipe fitting whole stressed evenly, little, the feeding of feed length error more accurately, more stable.Further, first driving mechanism has adopted two stepper motors, and the step-out rate is low, and feed length is more accurate.
As shown in the figure, in this specific embodiment, in order to process and easy for installation, frame 1 is provided with down tool rest 11, and said lower cutter 2 is arranged at down on the tool rest 11, and second driving mechanism of the present invention has adopted motor.And upper cutter 4 employing V-type cutting knifes, material squints about not meeting when cutting off, and blank is more accurate.
As shown in the figure; Linkage comprises swing arm 12 and trace 13; The clutch end of said second driving mechanism 3 is fixedly connected with swing arm 12; And the two ends of this trace 13 articulate with swing arm 12 and upper cutter head 3 respectively, and in this specific embodiment, trace 13 articulates through bearing and swing arm 12.
As shown in the figure, guide comprises line slideway 14 that is arranged on the frame 1 and the guide rail slide block that is connected with upper cutter head 3, and line slideway 14 is slidingly connected with the guide rail slide block.Cutting knife is movable to adopt accurate line style line slideway 14 to lead, and makes the knife rest activity reliable and stable, and otch is level and smooth, and neat, blade is not easy to wear.
The operation principle of this cutter mechanism: when knife rest is in position of readiness, swing arm 12 is in upwards vertical position, and trace 13 drives upper cutter heads 3 and is positioned at peak, thereby makes upper cutter 4 be positioned at peak, makes things convenient for material to pass through; When cutting, the motor rotation drives swing arm 12 and rotates, and swing arm 12 drives trace 13 swings with its pivot joint, thereby makes trace 13 pulling upper cutter heads 3, and cutting knife is descended; When reaching off-position, swing arm 12 is in downward vertical position, and trace 13 drives upper cutter head 3 and is positioned at minimum point, thereby makes cutting knife drop to minimum point, and upper and lower cutting knife 2 overlaps, and material cuts off.
Like Fig. 8, shown in Figure 9, the drawing-inroller gap adjusting mechanism comprises that the clutch end of the 3rd driving mechanism 15, the three driving mechanisms 15 that are arranged on the frame 1 is connected with second transmission mechanism, and said upper belt-wheel group is connected with second transmission mechanism.
Second transmission mechanism comprises drive lead screw 16, and drive lead screw 16 is provided with nutplate 17, and 17 of said frame 1 and nutplate are provided with and can spur the tightening system that nutplate 17 descends, and said feeding wheels are fixedly connected with nutplate 17.In this specific embodiment, the 3rd driving mechanism 15 has adopted the turbine reducing motor, the end clamping of the power output shaft of turbine reducing motor and screw mandrel; Because of worm reduction gear has auto-lock function; So when motor stopped, drive lead screw 16 was locked, guaranteed the stability of work.Tightening system comprises two extension springs 18, and the two ends of this extension spring 18 are connected with nutplate 17 and frame 1 respectively, and extension spring 18 is a general part, not only be prone to buy and also cost low; In addition because up and down between the feeding wheels in the effect of extension spring 18 and further, so the gap between the feeding wheels is an elastic gap up and down, guaranteed the pressure stability between feeding wheels and the tubing.
Stablize for what retention nut plate 17 went up and down, 17 of frame 1 and nutplate are provided with the guider that guide vanes motherboard 17 goes up and down, and guider comprises two guide rods 19 that are arranged on the frame 1, and said nutplate 17 is set on the guide rod 19.
In this specific embodiment; The feeding wheels that are connected with second transmission mechanism are included as drive pulley 5 and reach drive pulley 8 down; The belt shaft that drive pulley 8 passed through separately under last drive pulley 5 reached is connected with nutplate 17; Go up and down and install for the ease of the feeding wheels, frame 1 is provided with regulates slotted hole 20, the belt shaft of last drive pulley 5 and down the belt shaft of drive pulley 8 pass adjusting slotted hole 20 and be connected with nutplate 17.
The operation principle of drawing-inroller gap adjusting mechanism: when needs strengthen the gap between two feeding wheels; Drive drive lead screw 16 through worm reduction gear and rotate, order about nutplate 17 on the drive lead screw 16 and rise and drive connected feeding wheels and rise and strengthened the two-wheeled gap; When 16 reverse rotations of worm gear reducer driven by motor drive lead screw, nutplate 17 descends in extension spring 18 effect, thereby drives connected feeding wheels decline and the gap between two feeding wheels of contracting.Through said structure, the gap between this ripple pipe cutting machine drawing-inroller can drive the feeding wheels through the 3rd driving mechanism 15 to be gone up and down regulate, and regulates without staff turn handwheel, saves time and laborsaving, thereby has improved operating efficiency.
Shown in figure 10; Frame 1 is provided with and lacks material testing agency; Should lack material testing agency and comprise the detection seat 21 that is arranged on the frame 1 and detect axle 22, this detections seat 21 is provided with can be around detecting the detection sheet metal 23 that seat 21 rotates certain limits, and this detects the signal negative pole or the anodal electric connection of signal of sheet metal 23 and controlling organization; The said axle 22 that detects electrically connects with signal positive pole or signal negative pole with controlling organization, and should detect sheet metal 23 can with detect axle 22 and electrically contact.
It is charged for fear of frame 1, detects on the axle 22 and is with insulating barrier.In this specific embodiment, detect sheet metal 23 and connect the signal negative pole, connect the signal positive pole and detect axle 22.Further, crooked sagging and can not support and detect sheet metal 23 in order to prevent some softer pipe fittings, frame 1 be provided with can the holding pipe fitting lower stop lever 24.Further, in order to guarantee that detecting sheet metal 23 can not scratch tubing, detect the end curling formation one circular arc flute profile of sheet metal 23, the arc outer wall of arc groove contacts with the pipe fitting surface.
The operation principle that lacks material testing agency: when feed mechanism does not lack material; Detect support be in and detection axle 22 separate the state of sheet metal 23 through pipe fitting; When feed mechanism lacks material, detect the support that sheet metal 23 loses pipe fitting, and rotate around detecting seat 21 through self gravitation; When turning to certain limit with detect axle 22 and contact and electrically conduct; Thereby the control system can receive signal the ripple pipe cutting machine is quit work or send to lack the material warning, not only improve the security of the operation of this equipment, and in time material loading has also improved production efficiency.
Like Figure 11, shown in Figure 12; Because some tubing material is softer; Frame 1 be provided with can holding tubing charging aperture regulate supporting mechanism, before crossing this charging aperture and regulating supporting mechanism and be positioned at the charging aperture of feed mechanism, when the feed mechanism feeding; Regulate the auxiliary holding of supporting mechanism through this charging aperture, can keep the stable and smooth and easy of feeding tubing.This charging aperture is regulated supporting mechanism and is comprised the base plate 25 that is arranged on the frame 1; Be provided with side shield 26 on the base plate 25 relatively; Said side shield 26 is connected with base plate 25 through first governor motion; And said side shield 26 is provided with overhead gage assembly 27, and said overhead gage assembly 27 is connected with side shield 26 through second governor motion.
In this specific embodiment; First governor motion comprises the first slotted hole (not shown) that is arranged on the base plate 25; One side shield 26 is connected with base plate 25 through the screw that is arranged in this first slotted hole, and above-mentioned certainly is not restriction of the present invention, and first slotted hole also can be arranged on the side shield 26; Through first slotted hole, 26 of two side shields can be according to the diameter adjustment distance each other of bellows.
Second governor motion comprises second slotted hole 28 that is arranged on the side shield 26; Said overhead gage assembly 27 is connected with base plate 25 through the screw that is arranged in this second slotted hole 28; Certainly above-mentioned is not restriction of the present invention; Second slotted hole 28 also can be arranged on the overhead gage assembly 27, and through second slotted hole 28, overhead gage assembly 27 can be according to the diameter adjustment of bellows and the distance between the base plate 25.In this specific embodiment; Overhead gage assembly 27 comprise can the block resistance large diameter pipe fitting big block resistance plate 29 and little block resistance plate 30 that can block resistance minor diameter pipe fitting; When the large diameter pipe fitting of cutting, be connected with side shield 26 through little block resistance plate 30, big 29 pairs of pipe fittings of block resistance plate play blocking function; When cutting the pipe fitting of minor diameter, be connected with side shield 26 through big block resistance plate 29,30 pairs of pipe fittings of little block resistance plate play blocking function.
Shown in figure 13, be welded with nut 31 on the overhead gage assembly 27.In this specific embodiment, respectively be welded with two nuts 31 on big block resistance plate 29 and the little block resistance plate 30, thereby when block resistance plate 29 and little block resistance plate 30 are connected with side shield 26 respectively greatly, only need directly be screwed into screw, thereby have saved the set-up time.
In this specific embodiment, control extraction system intelligence single-chip microcomputer, reliable and stable.Can freely set the material shearing length, cut off quantity.And security system adopted the maltilevel security protection, and cutter mechanism is provided with dual guard shield, and the ground floor guard shield is provided with sense switch, opens the ground floor shield devices and promptly quits work.Under dual guard shield protection, other position of operating personnel's finger or health can not be stretched in cutting knife or the drawing-inroller, increases operator's safety.
Above-mentionedly just preferred embodiments more of the present invention are illustrated and describe, but embodiment of the present invention is not restricted to the described embodiments,, all should belong to protection scope of the present invention as long as it reaches technique effect of the present invention with essentially identical means.